JP2008138549A - ２軸以上の回転軸を配した無給油流体機械本体を有する無給油流体機械 - Google Patents

２軸以上の回転軸を配した無給油流体機械本体を有する無給油流体機械 Download PDF

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Publication number
JP2008138549A
JP2008138549A JP2006323961A JP2006323961A JP2008138549A JP 2008138549 A JP2008138549 A JP 2008138549A JP 2006323961 A JP2006323961 A JP 2006323961A JP 2006323961 A JP2006323961 A JP 2006323961A JP 2008138549 A JP2008138549 A JP 2008138549A
Authority
JP
Japan
Prior art keywords
oil
fluid machine
free fluid
rotating shafts
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006323961A
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English (en)
Japanese (ja)
Inventor
Shiro Tanigawa
志郎 谷川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anest Iwata Corp
Original Assignee
Anest Iwata Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anest Iwata Corp filed Critical Anest Iwata Corp
Priority to JP2006323961A priority Critical patent/JP2008138549A/ja
Priority to EP07022875A priority patent/EP1927758A1/en
Priority to US11/946,183 priority patent/US20080131302A1/en
Priority to CNA2007101857271A priority patent/CN101260885A/zh
Publication of JP2008138549A publication Critical patent/JP2008138549A/ja
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
JP2006323961A 2006-11-30 2006-11-30 ２軸以上の回転軸を配した無給油流体機械本体を有する無給油流体機械 Pending JP2008138549A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006323961A JP2008138549A (ja) 2006-11-30 2006-11-30 ２軸以上の回転軸を配した無給油流体機械本体を有する無給油流体機械
EP07022875A EP1927758A1 (en) 2006-11-30 2007-11-26 Oil-free fluid machine having two or more rotors
US11/946,183 US20080131302A1 (en) 2006-11-30 2007-11-28 Oil-free fluid machine having two or more rotors
CNA2007101857271A CN101260885A (zh) 2006-11-30 2007-11-30 具有两个或多个转子的无油流体机械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006323961A JP2008138549A (ja) 2006-11-30 2006-11-30 ２軸以上の回転軸を配した無給油流体機械本体を有する無給油流体機械

Publications (1)

Publication Number Publication Date
JP2008138549A true JP2008138549A (ja) 2008-06-19

Family

ID=39111051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006323961A Pending JP2008138549A (ja) 2006-11-30 2006-11-30 ２軸以上の回転軸を配した無給油流体機械本体を有する無給油流体機械

Country Status (4)

Country Link
US (1) US20080131302A1 (zh)
EP (1) EP1927758A1 (zh)
JP (1) JP2008138549A (zh)
CN (1) CN101260885A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389777A (zh) * 2014-11-21 2015-03-04 上海爱德特检测设备制造有限公司 机油泵测试装置
JP2021528596A (ja) * 2018-07-03 2021-10-21 レイボルド ゲーエムベーハー 二軸又は多軸の真空ポンプ

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008157446A (ja) * 2006-11-30 2008-07-10 Anest Iwata Corp ２軸以上の回転軸間の駆動力伝達機構と該駆動力伝達機構を用いた無給油流体機械
DE102010014218B4 (de) 2010-04-08 2018-09-13 Netzsch Pumpen & Systeme Gmbh Drehkolbenpumpe und Verfahren zum Betreiben einer Drehkolbenpumpe
CN102146919A (zh) * 2010-12-21 2011-08-10 周建强 双转子闭合压缩机
CN102352843A (zh) * 2011-09-26 2012-02-15 江西隆恒科技有限公司 一种无油双螺杆压缩机
CN105889072A (zh) * 2016-06-25 2016-08-24 余林岚 一种应用于厌氧胶加工的抽真空机组
US11174858B2 (en) * 2018-01-26 2021-11-16 Waterblasting, Llc Pump for melted thermoplastic materials

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150593A (en) * 1961-04-24 1964-09-29 Waukesha Foundry Co Metering pump
US4674960A (en) * 1985-06-25 1987-06-23 Spectra-Physics, Inc. Sealed rotary compressor
US4717322A (en) * 1986-08-01 1988-01-05 Toyota Jidosha Kabushiki Kaisha Roots-type fluid machine
DE3785192D1 (de) * 1987-05-15 1993-05-06 Leybold Ag Zweiwellenvakuumpumpe mit schoepfraum.
JPH06185483A (ja) 1991-12-02 1994-07-05 Shinku Kiko Kk ドライメカニカルブースタポンプ
SE501889C2 (sv) * 1993-10-18 1995-06-12 Opcon Autorotor Ab Anordning för koppling av en skruvrotormaskin till en drivande eller driven remskiva
EP0678966B1 (en) * 1994-04-21 1998-07-08 Ebara Corporation Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
DE10019066A1 (de) * 2000-04-18 2001-10-25 Leybold Vakuum Gmbh Vakuumpumpe mit zwei zusammenwirkenden Rotoren
JP2008157446A (ja) * 2006-11-30 2008-07-10 Anest Iwata Corp ２軸以上の回転軸間の駆動力伝達機構と該駆動力伝達機構を用いた無給油流体機械

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389777A (zh) * 2014-11-21 2015-03-04 上海爱德特检测设备制造有限公司 机油泵测试装置
JP2021528596A (ja) * 2018-07-03 2021-10-21 レイボルド ゲーエムベーハー 二軸又は多軸の真空ポンプ

Also Published As

Publication number Publication date
CN101260885A (zh) 2008-09-10
EP1927758A1 (en) 2008-06-04
US20080131302A1 (en) 2008-06-05

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